MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df24f7a07b85a3e878b8dfd7df926a1c613bbf99d070bc60fcbde5c2fc1d6209. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: df24f7a07b85a3e878b8dfd7df926a1c613bbf99d070bc60fcbde5c2fc1d6209
SHA3-384 hash: b3cacaa8efdbc2b55d69127815dbc760a15020f44e40e5405e9badd62b7daea9a6184b42d7d7e0974f6861ffc692803f
SHA1 hash: 0f2b1c4f31477c2cfc825f2e6c0ba4959e93f0b6
MD5 hash: 3974314d6d596534c068fcaa526acc57
humanhash: bluebird-whiskey-ack-vermont
File name:INV00384929.exe
Download: download sample
Signature AgentTesla
File size:796'672 bytes
First seen:2020-10-13 07:20:02 UTC
Last seen:2020-10-13 08:21:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:0PyM+HobyIWVeXcpoJn3WfSaNCWgjMbboEjOVVlqUo5tY:0KftS+PibqUo7
Threatray 10'621 similar samples on MalwareBazaar
TLSH 3905E07B72E9AB26E07E9B7D082050840BF3E64BF327D5993DF941E80556FD503B2A12
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: box0.samdem-global.com
Sending IP: 194.87.138.123
From: "Kristýna Veselý" <krisyvesely@centrum.cz>
Subject: Žádost o nabídku produktu
Attachment: INV00384929.rar (contains "INV00384929.exe")

AgentTesla SMTP exfil server:
mail.dogulumetal.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 297090 Sample: INV00384929.exe Startdate: 13/10/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 7 other signatures 2->37 7 INV00384929.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\ggldzk.exe, PE32 7->19 dropped 21 C:\Users\user\...\ggldzk.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp468E.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\INV00384929.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 11 INV00384929.exe 8 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 dogulumetal.com 5.250.244.184, 49732, 587 AYSIMATR Turkey 11->27 29 mail.dogulumetal.com 11->29 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Installs a global keyboard hook 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-10-13 01:18:57 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
df24f7a07b85a3e878b8dfd7df926a1c613bbf99d070bc60fcbde5c2fc1d6209
MD5 hash:
3974314d6d596534c068fcaa526acc57
SHA1 hash:
0f2b1c4f31477c2cfc825f2e6c0ba4959e93f0b6
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
814585389e02bd6d92245746ead51eb5d806fde047a21e1fdc46a3d1c94dc260
MD5 hash:
eaa820ba2fae91aa817421b6e7e4ce61
SHA1 hash:
6880b316e0e4f62466a58a3525f052ae9aeab530
SH256 hash:
52be73335474ef167ab2b1cd22bc0c9b7a302f884eb057a1acfd518b6d22a5cb
MD5 hash:
8ae866714d406f7215e76e1ea8a33a48
SHA1 hash:
fb0ed52c861fc8562064ee0b6dfaa64a1f13f76d
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTesla_extracted_bin
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe df24f7a07b85a3e878b8dfd7df926a1c613bbf99d070bc60fcbde5c2fc1d6209

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments